The Craftsman 4 piece spark plug socket set features the following sizes: 5/8, 3/4, 13/16 inch and 18mm. Each one has 6 contact points, is high quality and versatile. From servicing lawn mowers to weed whackers to vehicles, this spark plug socket set covers all of your bases. Once you have these tools in your tool box, you’ll find yourself using them so frequently that you won’t know what you did without them.

Product Features

• Suitable for both personal and professional use. Highly
  durable, ensuring years of reliable use
• Offers versatility with sizes that are compatible for
  numerous lawn mowers, leaf blowers, weed trimmers, motorcycles, cars, and
  pickup trucks
• Includes the following sizes: 5/8″, 13/16″,
  3/4″ and 18mm. Standard impact. Six contact points on each spark plug
• Easy-to-read markings, guaranteeing use in dimly
  lit and grungy garages and work sites
• Backed by Craftsman’s Lifetime Guarantee